Purchase Qty. Reference FOB Price
1-20 Tons US$1,000.00
21-100 Tons US$900.00
101+ Tons US$800.00
Product Description
Black Silicon Carbide crude size 0-50mm for Coated Abrasives Black silicon carbide is produced at high temperature in an electric resistance type furnace with quarts sand and petroleum coke as its main raw materials. Its hardness is between fused alumina and synthetic diamond. Mechanical intensity ...